young man suffering from gastritis abdominal pain due to flatulence diarrhea or acidosis

abdominal ache acid acidosis bacteria bad cancer colic colon cramp diarrhea digestion disease disorder due expression feel flatulence food gas gastric gastritis gastrointestinal health hold hungry hurt ill indigestion intestine male man pain painful people poison problem rectum sick stomach stomachache stress stressed suffer symptom syndrome toxic unhealthy